Answer:
40
Step-by-step explanation:
11x+13=90
11x=77
x=7
49-9=40
Answer
Step-by-step explanation:
Okay so add 276 two times, then divide that answer by 400.
Answer: 20%
Step-by-step explanation:
25 = 100%
25/5 = 5
100/5 = 20
That means 80% passed and 20% didnt.
Answer:52
Step-by-step explanation:
decreased by -12 is basically adding 12. so 40+12=52
Answer:
6.338
this is the same because thousandths means 3 decimal places and it already has only 3 places, so it is already rounded to the thousandths. Rounded to hundredths place would be 6.34 and tenths would be 6.3.